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2050123200104 = 23789757543383
BaseRepresentation
bin11101110101010100110…
…111010111011001101000
321020222201121111020100202
4131311110313113121220
5232042123014400404
64205451423051332
7301054651450550
oct35652467273150
97228647436322
102050123200104
117204a8110a01
122913b2140b48
1311b4309ab765
14713256d0160
15384dd5ab21e
hex1dd54dd7668

2050123200104 has 64 divisors (see below), whose sum is σ = 4448358777600. Its totient is φ = 867602824704.

The previous prime is 2050123200017. The next prime is 2050123200127. The reversal of 2050123200104 is 4010023210502.

It is a super-2 number, since 2×20501232001042 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3501197 + ... + 4044579.

It is an arithmetic number, because the mean of its divisors is an integer number (69505605900).

Almost surely, 22050123200104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050123200104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224179388800).

2050123200104 is an abundant number, since it is smaller than the sum of its proper divisors (2398235577496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050123200104 is a wasteful number, since it uses less digits than its factorization.

2050123200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544242 (or 544238 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2050123200104 its reverse (4010023210502), we get a palindrome (6060146410606).

The spelling of 2050123200104 in words is "two trillion, fifty billion, one hundred twenty-three million, two hundred thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 757 1246 1514 2492 3028 4984 5299 6056 10598 21196 42392 67373 134746 269492 471611 538984 543383 943222 1086766 1886444 2173532 3772888 3803681 4347064 7607362 15214724 30429448 48361087 96722174 193444348 338527609 386888696 411340931 677055218 822681862 1354110436 1645363724 2708220872 2879386517 3290727448 5758773034 11517546068 23035092136 36609342859 73218685718 146437371436 256265400013 292874742872 512530800026 1025061600052 2050123200104